1238185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 1641024

約数和(自身を除く): 402839

約数列:

[1, 5, 13, 43, 65, 215, 443, 559, 2215, 2795, 5759, 19049, 28795, 95245, 247637, 1238185]

約数ペア:

[(1, 1238185), (5, 247637), (13, 95245), (43, 28795), (65, 19049), (215, 5759), (443, 2795), (559, 2215)]